skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : SCHELLEN, RALPH
Total Assignments: 14
Assignment: 1
Reel/Frame:012689/0509   Pages: 2
Recorded: 03/15/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
04/17/2000
2
TAUCHMANN, JENS
Exec Dt:
04/22/2000
Assignee
1
MESSER GRIESHEIM GMBH
HUGO-ECHKENER-RING
FRANKFURT AIRPORT CENTER 1, C9
FRANKFURT, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6378753
NONE
09530904
Correspondence name and address
CONNOLLY BOVE LODGE & HUTZ LLP
HAROLD PEZZNER, ESQUIRE
P.O. BOX 2207
WILMINGTON, DE 19899
Assignment: 2
Reel/Frame:021513/0705   Pages: 2
Recorded: 09/11/2008
Attorney Dkt #:100717-753 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUBERT, STEPHAN, DR.
Exec Dt:
08/29/2008
2
SCHELLEN, RALPH
Exec Dt:
09/01/2008
3
MLECZKO, LESLAW, DR.
Exec Dt:
09/01/2008
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090028780
12282528
Correspondence name and address
NORRIS, MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVE
18TH FLOOR
NEW YORK, NY 10022
Assignment: 3
Reel/Frame:021606/0303   Pages: 3
Recorded: 09/30/2008
Attorney Dkt #:100717-751 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHUBERT, STEPHAN, DR.
Exec Dt:
08/15/2008
2
SCHELLEN, RALPH
Exec Dt:
09/01/2008
3
MLECZKO, LESLAW, DR.
Exec Dt:
09/01/2008
4
LAUE, STEPHAN, DR.
Exec Dt:
09/09/2008
5
LEHNER, PETER, DR.
Exec Dt:
09/03/2008
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
LAW AND PATENTS
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090093655
12282363
Correspondence name and address
NORRIS, MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVE
18TH FLOOR
NEW YORK, NY 10022
Assignment: 4
Reel/Frame:023763/0502   Pages: 4
Recorded: 01/12/2010
Attorney Dkt #:100717-781
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
10/15/2009
2
MLECZKO, LESLAW, DR.
Exec Dt:
10/15/2009
3
SCHLUETER, OLIVER FELIX-KARL, DR.
Exec Dt:
10/13/2009
4
WOLF, AUREL, DR.
Exec Dt:
10/13/2009
5
SCHUBERT, STEPHAN, DR.
Exec Dt:
10/22/2009
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
.
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100189633
12668682
Correspondence name and address
MARK D. MARIN
NORRIS, MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:024691/0924   Pages: 4
Recorded: 07/15/2010
Attorney Dkt #:100717-789
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
01/18/2010
2
HOFFMANN, EVIN HIZALER
Exec Dt:
01/18/2010
3
MLECZKO, LESLAW, DR.
Exec Dt:
01/18/2010
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
05/17/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
51368 LEVERKUSEN
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100310436
12678838
Correspondence name and address
CHRISTA HILDEBRAND
NORRIS MCLAUGHLIN & MARCUS
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 6
Reel/Frame:025243/0877   Pages: 2
Recorded: 11/03/2010
Attorney Dkt #:100717-814 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIZALER HOFFMANN, EVIN
Exec Dt:
09/09/2010
2
MLECZKO, LESLAW, DR.
Exec Dt:
09/14/2010
3
SCHELLEN, RALPH
Exec Dt:
09/14/2010
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
10/07/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110060149
12990926
Correspondence name and address
GERSTENZANG, WILLIAM C. NORRIS MCLAUGHLI
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 7
Reel/Frame:025816/0038   Pages: 4
Recorded: 02/16/2011
Attorney Dkt #:100717-815 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIZALER HOFFMANN, EVIN
Exec Dt:
11/10/2010
2
MLECZKO, LESLAW, DR.
Exec Dt:
11/16/2010
3
SCHELLEN, RALPH
Exec Dt:
11/17/2010
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
02/07/2011
5
HOFFMANN, ANDRE
Exec Dt:
12/13/2010
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
BUILDING Q18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110130573
12991290
Correspondence name and address
GERSTENZANG, WILLIAM C. NORRIS MCLAUGHLI
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 8
Reel/Frame:026376/0521   Pages: 4
Recorded: 06/02/2011
Attorney Dkt #:100717-843 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
04/04/2011
2
HIZALER HOFFMANN, EVIN
Exec Dt:
04/13/2011
3
MLECZKO, LESLAW, DR.
Exec Dt:
04/06/2011
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
05/11/2011
5
APTE, RUSHIKESH
Exec Dt:
04/26/2011
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
BUILDING 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8758647
US20110240925
13132367
Correspondence name and address
GERSTENZANG, WILLIAM C. NORRIS MCLAUGHLI
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 9
Reel/Frame:026377/0338   Pages: 3
Recorded: 06/02/2011
Attorney Dkt #:100717-844 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
04/04/2011
2
MLECZKO, LESLAW, DR.
Exec Dt:
04/06/2011
3
HIZALER HOFFMANN, EVIN
Exec Dt:
04/12/2011
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
05/11/2011
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
BUILDING 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110240926
13132393
Correspondence name and address
WILLIAM C. GERSTENZANG
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 10
Reel/Frame:026444/0229   Pages: 3
Recorded: 06/14/2011
Attorney Dkt #:100717-846 WCG
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HIZALER HOFFMANN, EVIN
Exec Dt:
03/25/2011
2
MLECZKO, LESLAW, DR.
Exec Dt:
03/30/2011
3
SCHELLEN, RALPH
Exec Dt:
04/04/2011
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
05/11/2011
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
BUILDING Q 18
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8697914
US20110251431
13139707
Correspondence name and address
GERSTENZANG, WILLIAM C. NORRIS MCLAUGHLI
875 THIRD AVE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 11
Reel/Frame:026463/0050   Pages: 5
Recorded: 06/16/2011
Attorney Dkt #:100717-841 KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
04/04/2011
2
MLECZKO, LESLAW
Exec Dt:
04/06/2011
3
HIZALER HOFFMANN, EVIN
Exec Dt:
04/13/2011
4
SCHUBERT, STEPHAN
Exec Dt:
05/11/2011
5
APTE, RUSHIKESH
Exec Dt:
04/26/2011
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
LAW AND PATENTS
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8557880
US20120136076
13140253
Correspondence name and address
KURT G. BRISCOE
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 12
Reel/Frame:026850/0900   Pages: 5
Recorded: 09/02/2011
Attorney Dkt #:100717-842 KGB
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHELLEN, RALPH
Exec Dt:
04/20/2011
2
HIZALER HOFFMANN, EVIN
Exec Dt:
04/27/2011
3
MLECZKO, LESLAW, DR.
Exec Dt:
04/20/2011
4
SCHUBERT, STEPHAN, DR.
Exec Dt:
05/11/2011
5
MARWAHA, BHARAT
Exec Dt:
05/09/2011
Assignee
1
BAYER TECHNOLOGY SERVICES GMBH
LAW AND PATENTS
PATENTS AND LICENSING
LEVERKUSEN, GERMANY 51368
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110303581
13140458
Correspondence name and address
KURT G. BRISCOE
NORRIS MCLAUGHLIN & MARCUS, P.A.
875 THIRD AVENUE, 8TH FLOOR
NEW YORK, NY 10022
Assignment: 13
Reel/Frame:044714/0983   Pages: 5
Recorded: 01/24/2018
Attorney Dkt #:2923343-254000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MLECZKO, LESLAW
Exec Dt:
12/12/2016
2
WOLF, AUREL
Exec Dt:
12/06/2016
3
SCHELLEN, RALPH
Exec Dt:
12/14/2016
4
METAXAS, KONSTANTINOS
Exec Dt:
01/05/2017
5
ROGGAN, JENS STEFAN
Exec Dt:
01/05/2017
Assignee
1
BAYER AKTIENGESELLSCHAFT
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10105675
US20170274346
15503855
Correspondence name and address
MCBEE MOORE WOODWARD AND VANIK IP, LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701
Assignment: 14
Reel/Frame:046729/0719   Pages: 5
Recorded: 08/28/2018
Attorney Dkt #:2923343-254001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MLECZKO, LESLAW, DR.
Exec Dt:
12/11/2016
2
WOLF, AUREL, DR.
Exec Dt:
12/06/2016
3
SCHELLEN, RALPH
Exec Dt:
12/14/2016
4
METAXAS, KONSTANTINOS, DR.
Exec Dt:
01/05/2017
5
ROGGAN, JENS STEFAN, DR.
Exec Dt:
01/05/2017
Assignee
1
BAYER AKTIENGESELLSCHAFT
KAISER-WILHELM-ALLEE 1
LEVERKUSEN, GERMANY 51373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180361349
16115136
Correspondence name and address
MCBEE MOORE WOODWARD AND VANIK IP, LLC
510 SOUTH MARKET STREET
FREDERICK, MD 21701

Search Results as of: 05/17/2024 05:45 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT